Example usage for org.w3c.dom Element getTagName

Introduction

In this page you can find the example usage for org.w3c.dom Element getTagName.

Prototype

public String getTagName();

Source Link

Document

The name of the element.

Usage

From source file:Main.java

private static String getTextContent(Element element) {
    if (element == null) {
        return null;
    }/* ww  w  .  j  a v a  2  s  .co m*/
    Node textNode = element.getFirstChild();
    if (textNode == null) {
        return "";
    }
    if (textNode.getNodeType() != Node.TEXT_NODE) {
        throw new RuntimeException("Element " + element.getTagName() + "does not have text content");
    }
    return textNode.getNodeValue();
}

---

From source file:com.impetus.kundera.ejb.PersistenceXmlLoader.java

/**
* Find persistence units./*from  ww w .j av a 2  s . com*/
* 
* @param url
*            the url
* @param defaultTransactionType
*            the default transaction type
* @return the list
* @throws Exception
*             the exception
*/
public static List<PersistenceMetadata> findPersistenceUnits(URL url,
        PersistenceUnitTransactionType defaultTransactionType) throws Exception {

    Document doc = getDocument(url);
    Element top = doc.getDocumentElement();
    NodeList children = top.getChildNodes();
    ArrayList<PersistenceMetadata> units = new ArrayList<PersistenceMetadata>();

    for (int i = 0; i < children.getLength(); i++) {
        if (children.item(i).getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) children.item(i);
            String tag = element.getTagName();
            // look for "persistence-unit" element
            if (tag.equals("persistence-unit")) {
                PersistenceMetadata metadata = parsePersistenceUnit(element);
                units.add(metadata);
            }
        }
    }
    return units;
}

---

From source file:Main.java

public static Element getOnlyElementChild(Element e, String tag, RuntimeException exc) {
    NodeList nl = e.getChildNodes();
    Element result = null;
    for (int i = 0; i < nl.getLength(); i++) {
        Node n = nl.item(i);/* ww w .  j  av  a 2  s . co  m*/
        if (n.getNodeType() == Node.ELEMENT_NODE) {
            if (result != null) // more than one Element children 
                throw exc;
            result = (Element) n;
        }
    }

    if (result == null // zero Element children
            || !result.getTagName().equals(tag)) // wrong tag
        throw exc;
    return result;
}

---

From source file:com.ibm.soatf.tool.ValidateTransferedValues.java

public static boolean validateElementValuesFromFile(File srcMessageFile, File destMessageFile,
        Map<String, String> mappings) throws FileNotFoundException, ParseException, java.text.ParseException {
    if (srcMessageFile == null || destMessageFile == null || !srcMessageFile.exists()
            || !destMessageFile.exists()) {
        throw new FileNotFoundException();
    }/*from w  ww . ja  v  a 2s. c o  m*/

    boolean valid = true;

    try {
        DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
        Document doc = builder.parse(srcMessageFile);

        DocumentTraversal traversal = (DocumentTraversal) doc;

        String srcElementName;
        String destElementName;
        String srcValue;
        String destValue;

        NodeIterator iterator = traversal.createNodeIterator(doc.getDocumentElement(), NodeFilter.SHOW_ELEMENT,
                null, true);
        for (Node n = iterator.nextNode(); n != null; n = iterator.nextNode()) {
            Element e = (Element) n;
            if (isLeafElement(e)) {
                srcElementName = e.getTagName();
                if (srcElementName.indexOf(":") >= 0) {
                    srcElementName = srcElementName.substring(srcElementName.indexOf(":") + 1);
                }
                if (mappings != null && mappings.containsKey(srcElementName)) {
                    destElementName = mappings.get(srcElementName);
                    if (destElementName == null || "".equals(destElementName)) {
                        //null v toColumnName - neporovnavam
                        logger.debug("Skipping column " + srcElementName);
                        continue;
                    }
                } else {
                    destElementName = srcElementName;
                }
                logger.debug("Comparing values for element " + srcElementName + " and coresponding element "
                        + destElementName);
                srcValue = getElementFromFile(srcElementName, srcMessageFile, false);
                destValue = getElementFromFile(destElementName, destMessageFile, true);
                boolean differ = ((srcValue == null && destValue != null) || !srcValue.equals(destValue));
                if (differ) {
                    logger.debug("values are different: " + srcValue + " <> " + destValue);
                    valid = false;
                } else {
                    logger.debug("values are equal");
                }
            }
        }

    } catch (Exception e) {
        e.printStackTrace();
        valid = false;
    }

    return valid;
}

---

From source file:com.impetus.kundera.ejb.PersistenceXmlLoader.java

/**
 * Parses the persistence unit./*from   w w  w  .  j a  v a 2  s .co  m*/
 * 
 * @param top
 *            the top
 * @return the persistence metadata
 * @throws Exception
 *             the exception
 */
private static PersistenceMetadata parsePersistenceUnit(Element top) throws Exception {
    PersistenceMetadata metadata = new PersistenceMetadata();

    String puName = top.getAttribute("name");
    if (!isEmpty(puName)) {
        log.trace("Persistent Unit name from persistence.xml: " + puName);
        metadata.setName(puName);
    }

    NodeList children = top.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        if (children.item(i).getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) children.item(i);
            String tag = element.getTagName();

            if (tag.equals("provider")) {
                metadata.setProvider(getElementContent(element));
            } else if (tag.equals("properties")) {
                NodeList props = element.getChildNodes();
                for (int j = 0; j < props.getLength(); j++) {
                    if (props.item(j).getNodeType() == Node.ELEMENT_NODE) {
                        Element propElement = (Element) props.item(j);
                        // if element is not "property" then skip
                        if (!"property".equals(propElement.getTagName())) {
                            continue;
                        }

                        String propName = propElement.getAttribute("name").trim();
                        String propValue = propElement.getAttribute("value").trim();
                        if (isEmpty(propValue)) {
                            propValue = getElementContent(propElement, "");
                        }
                        metadata.getProps().put(propName, propValue);
                    }
                }
            }
            // Kundera doesn't support "class", "jar-file" and "excluded-unlisted-classes" for now.. but will someday.
            // let's parse it for now.
            else if (tag.equals("class")) {
                metadata.getClasses().add(getElementContent(element));
            } else if (tag.equals("jar-file")) {
                metadata.getJarFiles().add(getElementContent(element));
            } else if (tag.equals("exclude-unlisted-classes")) {
                metadata.setExcludeUnlistedClasses(true);
            }
        }
    }
    PersistenceUnitTransactionType transactionType = getTransactionType(top.getAttribute("transaction-type"));
    if (transactionType != null) {
        metadata.setTransactionType(transactionType);
    }

    return metadata;
}

---

From source file:Main.java

private static int getLocationInParent(Element expectedChild, String[] identifyingAttributes,
        String[] identifyingValues) {
    Element parent = (Element) expectedChild.getParentNode();
    List<Element> allSiblingsWithMyName = getDirectChildren(parent, expectedChild.getTagName());
    int location = -1;
    for (Element sibling : allSiblingsWithMyName) {
        if (hasTheseAttributeValues(sibling, identifyingAttributes, identifyingValues)) {
            location++;/*  w  ww.j  a v  a2s. c o m*/
        }
        if (sibling == expectedChild) {
            return location;
        }
    }
    return location;
}

---

From source file:org.zaizi.oauth2utils.OAuthUtils.java

public static void parseXMLDoc(Element element, Document doc, Map<String, String> oauthResponse) {
    NodeList child = null;//from w w w .j a  va  2s  .  c o m
    if (element == null) {
        child = doc.getChildNodes();

    } else {
        child = element.getChildNodes();
    }
    for (int j = 0; j < child.getLength(); j++) {
        if (child.item(j).getNodeType() == org.w3c.dom.Node.ELEMENT_NODE) {
            org.w3c.dom.Element childElement = (org.w3c.dom.Element) child.item(j);
            if (childElement.hasChildNodes()) {
                System.out.println(childElement.getTagName() + " : " + childElement.getTextContent());
                oauthResponse.put(childElement.getTagName(), childElement.getTextContent());
                parseXMLDoc(childElement, null, oauthResponse);
            }

        }
    }
}

---

From source file:com.git.original.common.config.XMLFileConfigDocument.java

/**
 * XML??/*  w ww  .  j  a  v a 2s  .  c o  m*/
 * 
 * @param elem
 *            XML
 * @return ?
 */
static ConfigNode convertElement(Element elem) {
    if (elem == null) {
        return null;
    }

    ConfigNode cn = new ConfigNode(elem.getTagName(), null);

    NamedNodeMap attrNodeMap = elem.getAttributes();
    if (attrNodeMap != null) {
        for (int i = 0; i < attrNodeMap.getLength(); i++) {
            Node node = attrNodeMap.item(i);
            cn.addAttribute(node.getNodeName(), node.getNodeValue());
        }
    }

    NodeList nodeList = elem.getChildNodes();
    if (nodeList != null && nodeList.getLength() > 0) {
        for (int i = 0; i < nodeList.getLength(); i++) {
            Node node = nodeList.item(i);

            switch (node.getNodeType()) {
            case Node.ATTRIBUTE_NODE:
                cn.addAttribute(node.getNodeName(), node.getNodeValue());
                break;
            case Node.ELEMENT_NODE:
                ConfigNode child = convertElement((Element) node);
                cn.addChild(child);
                break;
            case Node.TEXT_NODE:
                cn.value = node.getNodeValue();
                break;
            default:
                continue;
            }
        }
    }

    return cn;
}

---

From source file:com.iflytek.spider.protocol.httpclient.Http.java

/**
 * Reads authentication configuration file (defined as 'http.auth.file' in
 * Nutch configuration file) and sets the credentials for the configured
 * authentication scopes in the HTTP client object.
 * /*w  w  w.j ava  2 s. c om*/
 * @throws ParserConfigurationException
 *             If a document builder can not be created.
 * @throws SAXException
 *             If any parsing error occurs.
 * @throws IOException
 *             If any I/O error occurs.
 */
private static synchronized void setCredentials()
        throws ParserConfigurationException, SAXException, IOException {
    if (authFile == null || authFile.equals(""))
        authRulesRead = true;
    if (authRulesRead)
        return;

    authRulesRead = true; // Avoid re-attempting to read

    InputStream is = conf.getConfResourceAsInputStream(authFile);
    if (is != null) {
        Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(is);

        Element rootElement = doc.getDocumentElement();
        if (!"auth-configuration".equals(rootElement.getTagName())) {
            if (LOG.isWarnEnabled())
                LOG.warn("Bad auth conf file: root element <" + rootElement.getTagName() + "> found in "
                        + authFile + " - must be <auth-configuration>");
        }

        // For each set of credentials
        NodeList credList = rootElement.getChildNodes();
        for (int i = 0; i < credList.getLength(); i++) {
            Node credNode = credList.item(i);
            if (!(credNode instanceof Element))
                continue;

            Element credElement = (Element) credNode;
            if (!"credentials".equals(credElement.getTagName())) {
                if (LOG.isWarnEnabled())
                    LOG.warn("Bad auth conf file: Element <" + credElement.getTagName() + "> not recognized in "
                            + authFile + " - expected <credentials>");
                continue;
            }

            String username = credElement.getAttribute("username");
            String password = credElement.getAttribute("password");

            // For each authentication scope
            NodeList scopeList = credElement.getChildNodes();
            for (int j = 0; j < scopeList.getLength(); j++) {
                Node scopeNode = scopeList.item(j);
                if (!(scopeNode instanceof Element))
                    continue;

                Element scopeElement = (Element) scopeNode;

                if ("default".equals(scopeElement.getTagName())) {

                    // Determine realm and scheme, if any
                    String realm = scopeElement.getAttribute("realm");
                    String scheme = scopeElement.getAttribute("scheme");

                    // Set default credentials
                    defaultUsername = username;
                    defaultPassword = password;
                    defaultRealm = realm;
                    defaultScheme = scheme;

                    if (LOG.isTraceEnabled()) {
                        LOG.trace("Credentials - username: " + username + "; set as default" + " for realm: "
                                + realm + "; scheme: " + scheme);
                    }

                } else if ("authscope".equals(scopeElement.getTagName())) {

                    // Determine authentication scope details
                    String host = scopeElement.getAttribute("host");
                    int port = -1; // For setting port to AuthScope.ANY_PORT
                    try {
                        port = Integer.parseInt(scopeElement.getAttribute("port"));
                    } catch (Exception ex) {
                        // do nothing, port is already set to any port
                    }
                    String realm = scopeElement.getAttribute("realm");
                    String scheme = scopeElement.getAttribute("scheme");

                    // Set credentials for the determined scope
                    AuthScope authScope = getAuthScope(host, port, realm, scheme);
                    NTCredentials credentials = new NTCredentials(username, password, agentHost, realm);

                    client.getState().setCredentials(authScope, credentials);

                    if (LOG.isTraceEnabled()) {
                        LOG.trace("Credentials - username: " + username + "; set for AuthScope - " + "host: "
                                + host + "; port: " + port + "; realm: " + realm + "; scheme: " + scheme);
                    }

                } else {
                    if (LOG.isWarnEnabled())
                        LOG.warn("Bad auth conf file: Element <" + scopeElement.getTagName()
                                + "> not recognized in " + authFile + " - expected <authscope>");
                }
            }
            is.close();
        }
    }
}

---

From source file:com.bluexml.side.form.utils.DOMUtil.java

/**
 * Gets the first element that matches the tag name.
 * //from   ww w  .  j a  v  a 2s.c om
 * @param elements
 *            the elements
 * @param tagName
 *            the tag name
 * 
 * @return the unique children by tag name
 * @since 1.0.1
 */
public static Element getOneElementByTagName(List<Element> elements, String tagName) {
    for (Element element : elements) {
        if (StringUtils.equalsIgnoreCase(element.getTagName(), tagName)) {
            return element;
        }
    }
    return null;
}

---

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